Display screen or portion thereof with graphical user interface



The FIGURE is a front elevation view of a display screen or portion thereof with graphical user interface showing my new design in an exemplary embodiment.

The broken or dashed lines showing the display screen are for environmental purposes only and form no part of the claimed design. In addition, any other broken or dashed lines such as those showing the alphanumeric characters and symbols are for environmental purposes only and form no part of the claimed design. 

CLAIM I claim, the ornamental design for a display screen or portion thereof with graphical user interface, as shown and described. 